import com.alibaba.fastjson.JSONObject;
import org.junit.jupiter.api.Test;

import java.lang.annotation.Target;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * <p>
 *
 * </p>
 *
 * @author wuzuhao
 * @since 2023-08-28
 */
public class test {
    @Test
    void test(){

        JSONObject jsonObject = new JSONObject();
        jsonObject.put("1", "1");

        System.out.println(jsonObject.toJSONString());


        List<String> list = Arrays.asList("1", "2");
        System.out.println(list.toString());

        System.out.println(String.join(",", list));

    }
}
